{
  "success": true,
  "error": null,
  "results": [
    {
      "check": "solc-version",
      "impact": "Informational",
      "confidence": "High",
      "description": "Detected issues with version pragma in tests/old_solc.sol.json:\n\t- pragma solidity0.4.21 (None): it allows old versions\n",
      "elements": [
        {
          "type": "expression",
          "expression": "0.4.21",
          "source_mapping": {
            "start": 0,
            "length": 23,
            "filename_used": "old_solc.sol",
            "filename_relative": null,
            "filename_absolute": null,
            "filename_short": null,
            "lines": [],
            "starting_column": null,
            "ending_column": null
          }
        }
      ]
    }
  ]
}